Charles B O'Keeffe

CIK 1378656 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 23, 2006 · Latest: Oct. 23, 2006

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 68 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

68 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 15, 2022 CPRX S 87,985 $16.04 $1,411,279 565,057 Direct +18.44% Acquired
Sept. 30, 2020 CPRX P 7,000 $2.99 $20,930 560,376 Direct +1.26% Acquired
Oct. 11, 2019 CPRX P 10,000 $4.70 $47,000 553,376 Direct +1.84% Acquired
Dec. 14, 2018 CPRX P 20,000 $2.50 $50,000 543,376 Direct +3.82% Acquired
June 7, 2018 CPRX P 1,000 $3.35 $3,350 523,376 Direct +0.19% Acquired
June 7, 2018 CPRX P 4,000 $3.31 $13,240 522,376 Direct +0.77% Acquired
June 1, 2018 CPRX P 5,000 $3.74 $18,700 518,376 Direct +0.97% Acquired
July 12, 2016 CPRX P 20,000 $0.81 $16,200 432,126 Direct +4.85% Acquired
April 26, 2016 CPRX P 20,000 $0.60 $12,000 412,126 Direct +5.10% Acquired
March 16, 2016 CPRX P 10,000 $1.11 $11,100 392,126 Direct +2.62% Acquired
Feb. 1, 2016 CPRX P 5,000 $1.86 $9,300 382,126 Direct +1.33% Acquired
Jan. 8, 2016 CPRX P 5,000 $1.94 $9,700 377,126 Direct +1.34% Acquired
Dec. 23, 2015 CPRX P 5,000 $2.41 $12,050 372,126 Direct +1.36% Acquired
Nov. 19, 2015 CPRX P 5,000 $2.30 $11,500 367,126 Direct +1.38% Acquired
Oct. 1, 2015 CPRX P 10,000 $2.85 $28,500 362,126 Direct +2.84% Acquired
April 30, 2015 CPRX P 10,000 $3.29 $32,900 322,126 Direct +3.20% Acquired
April 24, 2015 CPRX P 5,000 $3.80 $19,000 312,126 Direct +1.63% Acquired
Jan. 13, 2015 CPRX P 10,000 $3.00 $30,000 307,126 Direct +3.37% Acquired
May 19, 2014 CPRX P 10,000 $1.83 $18,300 192,126 Direct +5.49% Acquired
April 16, 2014 CPRX P 5,000 $2.02 $10,100 182,126 Direct +2.82% Acquired
Oct. 21, 2013 CPRX P 10,000 $1.84 $18,400 167,126 Direct +6.36% Acquired
Nov. 15, 2012 CPRX P 25,000 $0.42 $10,500 157,126 Direct +18.92% Acquired
June 1, 2012 CPRX P 20,000 $0.57 $11,400 132,126 Direct +17.84% Acquired
May 24, 2012 CPRX P 31,250 — — 211,250 Direct +17.36% Acquired
May 24, 2012 CPRX P 31,250 $0.80 $25,000 112,126 Direct +38.64% Acquired
June 17, 2010 CPRX P 2,000 $1.05 $2,100 80,876 Direct +2.54% Acquired
March 18, 2010 CPRX P 5,000 $0.72 $3,600 78,876 Direct +6.77% Acquired
Nov. 17, 2009 CPRX P 10,000 $0.73 $7,300 73,876 Direct +15.66% Acquired
Nov. 20, 2008 CPRX P 1,000 $2.25 $2,250 59,976 Direct +1.70% Acquired
Nov. 20, 2008 CPRX P 3,900 $2.19 $8,541 63,876 Direct +6.50% Acquired
Oct. 30, 2008 CPRX P 200 $2.32 $464 58,976 Direct +0.34% Acquired
Jan. 24, 2008 CPRX P 5,000 $3.05 $15,250 58,776 Direct +9.30% Acquired

Showing latest 100 of 105 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Feb. 14, 2025 CPRX Restricted Stock Units Common Stock (4,000) — — 4,000 Disposed
Dec. 27, 2024 CPRX Restricted Stock Units Common Stock (1,333) — — 1,333 Disposed
Dec. 10, 2024 CPRX Options to purchase common stock Common Stock (40,000) $4.01 Jan. 2, 2025 40,000 Disposed
Dec. 9, 2024 CPRX Restricted Stock Units Common Stock (1,413) — — 1,413 Disposed
Nov. 21, 2024 CPRX Restricted stock units Common Stock (2,841) — — 2,841 Acquired
Nov. 21, 2024 CPRX Options to purchase common stock Common Stock (23,248) $21.12 Nov. 21, 2031 23,248 Acquired
Feb. 15, 2024 CPRX Restricted Stock Units Common Stock (4,000) — — 4,000 Disposed
Jan. 2, 2024 CPRX Options to purchase common stock Common Stock (60,000) $1.13 Jan. 3, 2024 60,000 Disposed
Dec. 27, 2023 CPRX Restricted Stock Units Common Stock (1,333) — — 1,333 Disposed
Dec. 8, 2023 CPRX Restricted stock units Common Stock (4,240) — — 4,240 Acquired
Dec. 8, 2023 CPRX Options to purchase common stock Common Stock (29,524) $14.15 Dec. 8, 2030 29,524 Acquired
Feb. 15, 2023 CPRX Restricted Stock Units Common Stock (4,000) — — 4,000 Disposed
Jan. 24, 2023 CPRX Options to purchase common stock Common Stock (50,000) $0.79 June 15, 2023 50,000 Disposed
Dec. 27, 2022 CPRX Restricted stock units Common Stock (4,000) — — 4,000 Acquired
Dec. 27, 2022 CPRX Options to purchase common stock Common Stock (15,000) $18.59 Dec. 27, 2029 15,000 Acquired
Dec. 6, 2022 CPRX Restricted Stock Units Common Stock (1,334) — — 1,334 Disposed
Aug. 18, 2022 CPRX Options to purchase common stock Common Stock (40,000) $2.53 Dec. 30, 2022 40,000 Disposed
Feb. 14, 2022 CPRX Restricted Stock Units Common Stock (12,000) — — 12,000 Acquired
Dec. 28, 2021 CPRX Options to purchase common stock Common Stock (20,000) $7.07 Dec. 28, 2028 20,000 Acquired
Dec. 3, 2021 CPRX Restricted Stock Units Common Stock (1,333) — — 1,333 Disposed
Aug. 16, 2021 CPRX Options to purchase common stock Common Stock (50,000) $3.12 Aug. 28, 2021 50,000 Disposed
Dec. 30, 2020 CPRX Options to purchase common stock Common Stock (30,000) $3.42 Dec. 30, 2027 30,000 Acquired
Dec. 22, 2020 CPRX Restricted Stock Units Common Stock (1,333) — — 1,333 Disposed
Dec. 2, 2019 CPRX Restricted Stock Units Common Stock (4,000) — — 4,000 Acquired
Dec. 2, 2019 CPRX Options to purchase common stock Common Stock (33,500) $4.64 Dec. 2, 2026 33,500 Acquired
Dec. 19, 2018 CPRX Options to purchase common stock Common Stock (25,000) $2.24 Dec. 19, 2025 25,000 Acquired
Dec. 19, 2018 CPRX Options to purchase common stock Common Stock (25,000) $2.24 Dec. 19, 2025 25,000 Acquired
Jan. 2, 2018 CPRX Options to purchase common stock Common Stock (20,000) $4.01 Jan. 2, 2025 20,000 Acquired
Jan. 2, 2018 CPRX Options to purchase common stock Common Stock (20,000) $4.01 Jan. 2, 2025 20,000 Acquired
Nov. 16, 2017 CPRX Warrants to purchase common stock Common Stock (50,000) $0.47 Dec. 12, 2017 50,000 Disposed
May 11, 2017 CPRX Warrants to purchase common stock Common Stock (31,250) $1.04 May 30, 2017 31,250 Disposed
Jan. 3, 2017 CPRX Options to purchase common stock Common Stock (30,000) $1.13 Jan. 3, 2024 30,000 Acquired
Jan. 3, 2017 CPRX Options to purchase common stock Common Stock (30,000) $1.13 Jan. 3, 2024 30,000 Acquired
June 15, 2016 CPRX Options to purchase common stock Common Stock (25,000) $0.79 June 15, 2023 25,000 Acquired
June 15, 2016 CPRX Options to purchase common stock Common Stock (25,000) $0.79 June 15, 2023 25,000 Acquired
Dec. 30, 2015 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Acquired
Dec. 30, 2015 CPRX Options to purchase common stock Common Stock (20,000) $2.53 Dec. 30, 2022 20,000 Acquired
Aug. 25, 2015 CPRX Options to purchase common stock Common Stock (30,000) $1.09 Nov. 5, 2015 30,000 Disposed
Oct. 2, 2014 CPRX Options to purchase common stock Common Stock (105,000) $0.90 Oct. 20, 2014 105,000 Disposed
Aug. 28, 2014 CPRX Options to purchase common stock Common Stock (25,000) $3.12 Aug. 28, 2021 25,000 Acquired
Aug. 28, 2014 CPRX Options to purchase common stock Common Stock (25,000) $3.12 Aug. 28, 2021 25,000 Acquired
Dec. 12, 2012 CPRX Options to purchase common stock Common Stock (50,000) $0.47 Dec. 12, 2017 50,000 Acquired
May 24, 2012 CPRX Warrants to purchase common stock Common Stock (31,250) $1.04 May 30, 2017 31,250 Acquired
Dec. 16, 2011 CPRX Options to purchase common stock Common Stock (30,000) $1.07 Dec. 16, 2016 30,000 Acquired
Nov. 5, 2010 CPRX Options to purchase common stock Common Stock (30,000) $1.09 Nov. 5, 2015 30,000 Acquired
Oct. 20, 2009 CPRX Options to purchase common stock Common Stock (25,000) $0.90 Oct. 20, 2014 25,000 Acquired
Oct. 20, 2009 CPRX Options to purchase common stock Common Stock (25,000) $0.90 Oct. 20, 2014 25,000 Acquired
Oct. 20, 2009 CPRX Options to purchase common stock Common Stock (55,000) $0.90 Oct. 20, 2014 55,000 Acquired
Oct. 20, 2009 CPRX Options to purchase common stock Common Stock (291,844) $1.37 Jan. 3, 2010 291,844 Disposed
Jan. 16, 2009 CPRX Options to purchase common stock Common Stock (5,000) $2.55 Jan. 16, 2014 5,000 Acquired
Jan. 17, 2008 CPRX Options to purchase common stock Common Stock (5,000) $3.15 Jan. 17, 2013 5,000 Acquired
Jan. 17, 2007 CPRX Options to purchase common stock Common Stock (5,000) $3.99 Jan. 17, 2012 5,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Oct. 23, 2006 CPRX Common stock, par value $0.001 per share 32,832 Direct
Oct. 23, 2006 CPRX Options to Purchase Common Stock→ Common Stock (291,844) 291,844 Direct